Walmart’s patent efforts have showcased how the retail giant is investigating blockchain, this time it’s a project that sees a way for drones to talk. Author: Anna Baydakova

Major Chinese and American firms are leading a global blockchain push, with Alibaba and IBM having filed around 90 patents each relating to the tech. Author: Wolfie Zhao

The petro cryptocurrency may be one of the most ill-conceived blockchain projects. But it just might speak to exactly why the tech is gravely needed. Author: Leon Markovitz

CoinDesk unpacks and explains Fibonacci retracements, a tool used to predict potential price support and resistance, for crypto traders. Author: Sam Ouimet

The new company, which incorporates the Interledger and Codius technologies Thomas helped develop at Ripple, is now available to try out. Author: David Floyd